This is the documentation for Enlighten.

class Geo OptionalIndex

class Geo::OptionalIndex

An index value that may or may not be present.

Functions

Name Description
IsDefined()

Return true if the index value is present.

operator Geo::u32()

Return the index value, or an undefined value if the value is not present.

OptionalIndex(Geo::u32)

Constructor.

OptionalIndex()

Constructor.


bool Geo::OptionalIndex::IsDefined


public: bool IsDefined() const


Return true if the index value is present.


Geo::OptionalIndex::operator Geo::u32


public: operator Geo::u32() const


Return the index value, or an undefined value if the value is not present.


Geo::OptionalIndex::OptionalIndex


public: OptionalIndex
(
    Geo::u32 value
)


Constructor.


Geo::OptionalIndex::OptionalIndex


public: OptionalIndex()


Constructor.